Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.320491E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:18:10+0800
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    1 Object 1

    AOE ID 53973
    NORAD ID 53973
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69658
    NORAD ID 69658
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5156 STARLINK-37851
    Time of Closest Approach 2026-09-03T11:15:16+0000
    Collision Probability (Pc) 1.320491E-6
    Conjunction Distance (km) 2.988 km
    Relative Speed (km/s) 14.314 km/s
    Conjunction Risk Parameters R (Radial): 2.556 | I (In-track): 0.555 | C (Cross-track): -1.444
    Collision Risk Index (CRI) 0.37
    X Position (km) 1302.747 1301.084
    Position Y (km) -5188.345 -5187.205
    Position Z (km) 4267.638 4265.433
    Velocity X (km/s) 6.425 -2.346
    Velocity Y (km/s) -1.542 4.263
    Velocity Z (km/s) -3.825 5.883

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5156 STARLINK-37851
    Semimajor Axis (a) 6848.873 km 6843.675 km
    Eccentricity (e) 0.000129 0.000069
    Inclination (i) 53.1612° 97.2840°
    RAAN 147.6209° 289.0289°
    Perigee Argument 86.0772° 104.6565°
    Mean Anomaly (M) 274.0377° 255.4754°
    Apogee 471.618 km 466.008 km
    Perigee 469.854 km 465.068 km
    Orbit Epoch 2026-09-02T00:14:35+0000 2026-09-02T13:09:36+0000

    STARLINK-5156 & STARLINK-37851 Collision Probability (Pc) Trend

    STARLINK-5156 & STARLINK-37851 Collision Probability (Pc) TrendNot Available

    STARLINK-5156 & STARLINK-37851 Miss Distance (Miss Distance) Trend

    STARLINK-5156 & STARLINK-37851 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37851Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37851Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5156

    No nearby objects data